Drill bit



FIG. 1 is a front perspective view of a drill bit showing my new design;

FIG. 2 is a front elevational view of the drill bit of FIG. 1;

FIG. 3 is a rear elevational view of the drill bit of FIG. 1;

FIG. 4 is a left side plan view of the drill bit of FIG. 1;

FIG. 5 is a right side plan view of the drill bit of FIG. 1;

FIG. 6 is a top plan view of the drill bit of FIG. 1; and

FIG. 7 is a cross-sectional view of the drill bit of FIG. 1, taken along section line 7-7 as shown in FIG. 6;

FIG. 8 is a cross-sectional view of the drill bit of FIG. 1, taken along section line 8-8 as shown in FIG. 6; and,

FIG. 9 is a bottom plan view of the drill bit of FIG. 1.

The broken lines having consistent dash lengths (dash-dash-dash) are shown on the drill bit in FIGS. 1-9 for illustrative purposes only and form no part of the claimed design.

The broken lines having variable dash lengths (long dash-short dash-long dash) shown on the drill bit in FIG. 7 is a boundary line representing a boundary of the claimed design. 

CLAIM The ornamental design for a drill bit, as shown and described. 